There are an infinite number of things I could learn. There still needs to be a business rationale as to why a new technology stack should be introduced which o

There are an infinite number of things I could learn. There still needs to be a business rationale as to why a new technology stack should be introduced which outweigh the costs. Speed, memory safety, rate of errors, ability to hire talent, ease of deployment, whatever. Using it because one team member thinks the language is cool does not meet the bar.